Problems and methods in nutrition services for pregnant women.

Autor: BURKE BS, KIRKWOOD SB
Jazyk: angličtina
Zdroj: American journal of public health and the nation's health [Am J Public Health Nations Health] 1950 Aug; Vol. 40 (8), pp. 960-5.
DOI: 10.2105/ajph.40.8.960
Databáze: MEDLINE