Original language | English (US) |
---|---|
Pages (from-to) | 658-661 |
Number of pages | 4 |
Journal | American journal of public health |
Volume | 62 |
Issue number | 5 |
DOIs | |
State | Published - May 1972 |
Externally published | Yes |
ASJC Scopus subject areas
- Public Health, Environmental and Occupational Health