Chronic illness;
- [Washington] Federal Security Agency, Public Health Service [1951]
- viii, 216 p. 24 cm.
- United States. Public Health Service. Publication no. 10. [from old catalog] United States. Public Health Service. Public Health bibliography series, no. 1. [from old catalog] United States. Public Health Service. Publication no. 305. [from old catalog] United States. Public health Service. Public Health bibliography series, no. 1. Supplement. [from old catalog] .