Person
Collins, Selwyn D. (Selwyn De Witt), 1891-1959
Catalogue
- Books
A review and study of illness and medical care, with special reference to long-time trends / [Selwyn De Witt Collins].
Collins, Selwyn D. (Selwyn De Witt), 1891-1959.Date: 1957- Books
The health of the school child : a study of sickness, physical defects and mortality / by Selwyn D. Collins, senior statistician, U.S. Public Health Service ; with an introduction by Taliaferro Clark, assistant surgeon general, U.S. Public Health Serivce ; prepared by direction of the surgeon general.
Collins, Selwyn D. (Selwyn De Witt), 1891-1959.Date: 1931- Books
Sickness experience in selected areas of the United States : data on illness, by severity, for 100 diagnoses collected by periodic canvasses of households, with 100,000 person-years of observation / Selwyn D. Collins, Katharine S. Trantham, Josephine L. Lehmann.
Collins, Selwyn D. (Selwyn De Witt), 1891-1959.Date: 1955]- Books
An epidemiological and statistical study of tonsilitis : including related throat conditions / by Selwyn D. Collins.
Collins, Selwyn D. (Selwyn De Witt), 1891-1959Date: 1928