To what extent does breastfeeding explain birth-interval effects on early chilhood mortality? 
Robert D. Retherford ... (et al.). 
 - Honolulu  East-West Population Institute  1989. 
 - 1v. (various pagings) ;   22 cm. 
 - Reprints of the East-West Population Institute  no.246 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children--Mortality--Statistics<br/>Breast feeding--Immunological aspects