World Health Organization Task Force on Methods for the Natural Regulation of Fertility. The WHO Multinational Study of breastfeeding and lactational amennorrhoea I. Description of infant feeding patt
Year: 1998
Type: article
Source: Fertility and Sterility
Author: Y Hofvander
Language: English
Subfield: Epidemiology
Field: Medicine
Domain: Health Sciences
Open Access status: closed
OpenAlex ID: W619615800
