Forced vital capacity of children 6-11 years, United States

Peter V. V. Hamill

Blood pressure levels in persons 18-74 years of age in 1976-80, and trends in blood pressure from 1960 to 1980 in the United States

Terence Drizd

Basic data on spirometry in adults 25-74 years of age, United States, 1971-75

O'Brien, Richard J.

Methodologic problems in children's spirometry

Alan Palmer

Blood pressure levels of children 6-11 years: relationship to age, sex, race, and socioeconomic status, United States

Noel S. Weiss

Blood carbon monoxide levels in persons 3-74 years of age, United States, 1976-80

Edward P Radford