Zobrazeno 1 - 10
of 32
pro vyhledávání: '"L. D. Pengelly"'
Autor:
A. T. Kerigan, Charles H. Goldsmith, S. Mintz, Paul Corey, H. R. Hosein, Frances Silverman, L. D. Pengelly
Publikováno v:
Environmental monitoring and assessment. 2(1-2)
Air pollution has been associated with adverse health effects. Difficulties in interpreting studies of health effects of exposure to air pollution arise in estimating exposure. Until recently, studies of effects of air pollution have relied on pollut
Autor:
L D, Pengelly
Publikováno v:
Canadian family physician Medecin de famille canadien. 19(5)
Defining air pollution as an artificial change in the environment which adversely affects its use, the article breaks down the problem of air sanitation into its basic components: emission, dispersion, air quality and health effects. Controlling fact
Autor:
D B, MacHattie, L D, Pengelly
Publikováno v:
Biomedical instrumentationtechnology. 26(3)
Autor:
G. Gschwandtner, L. D. Pengelly
Publikováno v:
Boundary-Layer Meteorology. 14:361-368
To overcome the general lack of information on variations of local atmospheric mixing in space and time over an urban area, a simple technique of searchlight probing was developed and tested. A searchlight beam is directed at various angles into an u
Publikováno v:
Journal of Applied Physiology. 42:413-419
We measured lung mechanics in seven healthy males during acute isocapnic hypoxia (PAO2 = 40–50 Torr; PACO2 = 38–42 Torr). Hypoxia was accompanied by increases in total lung capacity (mean increase +/- SD; 0.40 +/- 0.24 liters; P less than 0.005)
Publikováno v:
Journal of Applied Physiology. 54:708-713
Publikováno v:
Journal of Applied Physiology. 52:1266-1271
In six spontaneously breathing anesthetized cats (pentobarbital sodium, 35 mg/kg ip) airflow, changes in lung volume and tracheal pressure were measured. The airways were occluded at end inspiration (VT). During the ensuing period of apnea (Breuer-He
Publikováno v:
Journal of Applied Physiology. 49:511-515
A body plethysmograph was used to measure pulmonary mechanics in six subjects with chronic airflow obstruction during steady states at rest and during exercise at 200 and 400 kpm . min-1. The mean forced expired volume in 1 s was 1.32 liters (39.2% p
Autor:
Stephen R. Leeder, L. D. Pengelly
Publikováno v:
Australian and New Zealand Journal of Medicine. 7:78-87
Summary: Epidemiological bases for ambient air quality criteria. S. R. Leeder and L. D. Pengelly, Aust. N.Z. J. Med., 1977, 7, pp. 78–87. Epidemiological information about the health consequences of ambient air pollution is adequate at present to s
Publikováno v:
Journal of Applied Physiology. 53:149-157
We have assessed the validity of the method of Siafakas et al. (J. Appl. Physiol.: Respirat. Environ. Exercise Physiol. 51: 10913;121, 1981) for determining active elastance (E'rs) and flow resistance (R'rs) of the respiratory system. In six cats ane