Zobrazeno 1 - 10
of 75
pro vyhledávání: '"análisis de costo beneficio"'
El título del trabajo es “Análisis comparativo técnico y económico de la resistencia al ataque a los sulfatos del concreto f’c=280kg/cm2 adicionado con ceniza de bagazo de caña de azúcar con respecto a puzolanas comerciales”, está invest
Externí odkaz:
http://hdl.handle.net/20.500.12423/7507
Publikováno v:
BOSQUE; Vol. 44 No. 1 (2023); 55-64
BOSQUE; Vol. 44 Núm. 1 (2023); 55-64
BOSQUE; Vol. 44 Núm. 1 (2023); 55-64
The box tree moth poses a threat to the Anatolian boxwood (Buxus sempervirens) which has significant economic and ecological value in Türkiye. This study aimed to determine the economic feasibility of pest control with solar-powered light-pheromone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=f1726d5b29a4::8e451b14ef7b4070bcb9d202533e81b9
http://revistas.uach.cl/index.php/bosque/article/view/7067
http://revistas.uach.cl/index.php/bosque/article/view/7067
Publikováno v:
Agronomía Colombiana, Vol 31, Iss 1, Pp 120-130 (2013)
The current conditions of the markets and favorable policies, as well as the progress of science and communications, are promoting further development and diffusion of agricultural innovations, which have effects on different areas of agrarian develo
Externí odkaz:
https://doaj.org/article/0349c12f0d56449e81fafc18ef62fa95
Publikováno v:
Conservation Biology, 2009 Apr 01. 23(2), 328-338.
Externí odkaz:
https://www.jstor.org/stable/29738732
Autor:
Olive C. Kobusingye, Adnan A. Hyder, David Bishai, Eduardo Romero Hicks, Charles Mock, Manjul Joshipura
Publikováno v:
Bulletin of the World Health Organization, Vol 83, Iss 8, Pp 626-631 (2005)
Emergency medical care is not a luxury for rich countries or rich individuals in poor countries. This paper makes the point that emergency care can make an important contribution to reducing avoidable death and disability in low- and middle-income co
Externí odkaz:
https://doaj.org/article/809c9c9569364469bca7accf3e5326e4
Publikováno v:
Salud Pública de México, Vol 47, Iss 3, Pp 234-239 (2005)
OBJETIVO: Presentar una estimación de los costos y resultados de salud que podrían obtenerse en México con la introducción de un programa de vacunación contra influenza en los adultos de 65 años de edad y más. MATERIAL Y MÉTODOS: Entre junio
Externí odkaz:
https://doaj.org/article/d15513e8fa1f4edeb938d2f5a7ba283e
Publikováno v:
Bulletin of the World Health Organization, Vol 82, Iss 10, Pp 733-739 (2004)
Estimating the economic value to societies of health research is a complex but essential step in establishing and justifying appropriate levels of investment in research. The practical difficulties encountered include: identifying and valuing the rel
Externí odkaz:
https://doaj.org/article/2195f04272ff441386567e88db6ffe2c
Autor:
Scott Barrett
Publikováno v:
Bulletin of the World Health Organization, Vol 82, Iss 9, Pp 683-688 (2004)
A disease is controlled if, by means of a public policy, the circulation of an infectious agent is restricted below the level that would be sustained by individuals acting independently to control the disease. A disease is eliminated if it is control
Externí odkaz:
https://doaj.org/article/ac5dc369d0824c39a0013754cc55da9c
Publikováno v:
Bulletin of the World Health Organization, Vol 82, Iss 9, Pp 689-696 (2004)
Evidence-based reviews of published literature can be subject to several biases. Grey literature, however, can be of poor quality and expensive to access. Effective search strategies also vary by topic and are rarely known in advance. This paper comp
Externí odkaz:
https://doaj.org/article/8bdc187fb9184072a6c373fe4caa1a61
Publikováno v:
Bulletin of the World Health Organization, Vol 82, Iss 9, Pp 643-651 (2004)
OBJECTIVE: This study aimed to estimate the incremental cost-effectiveness of supplementary immunization activities to prevent neonatal tetanus in the Loralai district of Pakistan. The supplemental immunization activities were carried out in two phas
Externí odkaz:
https://doaj.org/article/287b8d9be5774b769ce9bc7866e551de