Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Abdolhossein Poornajaf"'
Autor:
Mohammadamin Rashidi, Shahram Vosoughi, Abdolhossein Poornajaf, Mehdi Faraji, Masoud Poornajaf, Mehrdad Kazemi, Kazemi Kazemi
Publikováno v:
Salāmat-i kār-i Īrān, Vol 17, Iss 1, Pp 1-16 (2020)
Background and aims: One of the major problems facing human societies in recent decades is the stress phenomenon, especially in the workplace. Job stress is the harmful responses that result from a mismatch between onechr('39')s abilities and knowled
Externí odkaz:
https://doaj.org/article/52092f183c844b36bebe43063b13585a
Autor:
Mohammad Amin Rashidi, roohalah hajizadeh, Mohammad Hossain beheshti, Azim Akbari, Abdolhossein Poornajaf, ali khavanin, Masoud Poornajaf, Fereshteh Nickvand, Yoosef Faghihnia Torshizi
Publikováno v:
Salāmat-i kār-i Īrān, Vol 16, Iss 5, Pp 40-51 (2019)
Background and Objective: Inappropriate atmospheric conditions are harmful factors that cause particular problems in certain seasons (summer or winter). The occupation of confectionery in the regions like Ilam causes severe problems due to the heat g
Externí odkaz:
https://doaj.org/article/02b79ce9a30c4691a6eb4f9280573735
Autor:
Abdolhossein Poornajaf, Leila Omidi, Isa Khodadadi, Nasibeh Rahim Nejad, Abdolrasoul Rahmani, Arash Akbarzadeh, Mohsen Karchani
Publikováno v:
Payesh, Vol 15, Iss 1, Pp 79-85 (2016)
Objective (s): Carrying a heavy backpack may cause musculoskeletal disorders among students.. The objectives of this research were to determine the relationship between the way students carry the bags and musculoskeletal symptoms in Ilam, Iran.Method
Externí odkaz:
https://doaj.org/article/eeda682d630a4b4c90625fb8ac44999d
Autor:
Farhad Ferasati, Hojattollah Kakaei, Mostafa Hosseini, Hossein Kakooei, Abdolhossein Poornajaf
Publikováno v:
International Journal of Occupational Hygiene, Vol 2, Iss 2, Pp 74-78 (2010)
The present study aimed at assessing cement dust exposure and its relationship to lung function at a Portland cement factory in Ilam, Iran. Lung function tests were carried out on 112 workers at the cement factory in 2008-09. Simultaneously 85 non ex
Externí odkaz:
https://doaj.org/article/09a96d433581450bb56a163a9ffa2c76
Autor:
Abdolhossein Poornajaf, Hossein Kakooei, Mostafa Hosseini, Farhad Ferasati, Hojattollah Kakaei
Publikováno v:
International Journal of Occupational Hygiene, Vol 2, Iss 2 (2010)
The present study aimed at assessing cement dust exposure and its relationship to lung function at a Portland cement factory in Ilam, Iran. Lung function tests were carried out on 112 workers at the cement factory in 2008-09. Simultaneously 85 non ex
Externí odkaz:
https://doaj.org/article/6e29cfdd0b414c1ca0df5004f3258488
Publikováno v:
Analytical Chemistry Insights
Analytical Chemistry Insights, Vol 6 (2011)
Analytical Chemistry Insights, Vol 2011, Iss 6, Pp 1-6 (2011)
Analytical Chemistry Insights, Vol 6 (2011)
Analytical Chemistry Insights, Vol 2011, Iss 6, Pp 1-6 (2011)
A novel and sensitive floatation-spectrophotometric method is presented for determination of trace amounts of thorium in water samples. The method is based on the ion-associated formation between thorium, Eriochrome cyanine R and Brij-35 at pH = 4 me
Publikováno v:
Industrial health. 50(1)
Exposure assessment is a main component of epidemiologic studies and variability in exposure. This assessment is considered as a common approach for such phenomenon. A total of 129 dust samples were collected randomly from 197 personnel from a cement
Publikováno v:
Analytical Chemistry Insights, Vol 6 (2011)
Analytical Chemistry Insights, Vol 2010, Iss 5, Pp 47-52 (2010)
Analytical Chemistry Insights, Vol 2011, Iss 6, Pp 15-20 (2011)
Analytical Chemistry Insights
Analytical Chemistry Insights, Vol 5 (2010)
Analytical Chemistry Insights, Vol 2010, Iss 5, Pp 47-52 (2010)
Analytical Chemistry Insights, Vol 2011, Iss 6, Pp 15-20 (2011)
Analytical Chemistry Insights
Analytical Chemistry Insights, Vol 5 (2010)
The present study describes a simple and highly selective method for separation, preconcentration and spectrophotometric determination of extremely low concentrations of lead. It is based on flotation of a complex of Pb2+ ions and Alizarin yellow bet
Autor:
Sabah, Shiri, Ali, Delpisheh, Ali, Haeri, Abdolhossein, Poornajaf, Babak, Golzadeh, Sina, Shiri
Publikováno v:
Analytical Chemistry Insights; 2010, Issue 5, p47-52, 6p