Periconceptional smoking and the male to female ratio in the offspring--re-assessment of a recently proposed hypothesis.
Obel
Carsten
C
Henriksen
Tine Brink
TB
Hedegaard
Morten
M
Bech
Bodil Hammer
BH
Wisborg
Kirsten
K
Olsen
Jørn
J
D000328:Adult; D015331:Cohort Studies; D003718:Denmark / Q000453:epidemiology; D005260:Female; D005306:Fertilization; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010290:Parents; D011247:Pregnancy; D012744:Sex Ratio; D012907:Smoking / Q000009:adverse effects*