Authors:
BHATNAGAR S
BURGER HG
DELGADO HL
DADA OA
GROSS BA
HOFVANDER Y
LAVIN PA
GUANGHUA T
VANLOOK PFA
VONHERTZEN H
AYENI O
GLASIER A
PINOL APY
CHEVROT A
VUCUREVIC M
NAGI VS
HOWIE PW
KENNEDY KI
THALABARD JC
LABBOK M
Citation: S. Bhatnagar et al., THE WORLD-HEALTH-ORGANIZATION MULTINATIONAL STUDY OF BREAST-FEEDING AND LACTATIONAL AMENORRHEA - I - DESCRIPTION OF INFANT-FEEDING PATTERNSAND OF THE RETURN OF MENSES, Fertility and sterility, 70(3), 1998, pp. 448-460
Authors:
BHATNAGAR S
BURGER HG
DELGADO HL
DADA OA
GROSS BA
HOFVANDER Y
LAVIN PA
GUANGHUA T
VANLOOK PFA
VONHERTZEN H
AYENI O
GLASIER A
PINOL APY
VUCUREVIC M
NAGI VS
HOWIE PW
KENNEDY KI
THALABARD JC
LABBOK M
Citation: S. Bhatnagar et al., THE WORLD-HEALTH-ORGANIZATION MULTINATIONAL STUDY OF BREAST-FEEDING AND LACTATIONAL AMENORRHEA - II - FACTORS ASSOCIATED WITH THE LENGTH OFAMENORRHEA, Fertility and sterility, 70(3), 1998, pp. 461-471