[Twinning rate and stillbirth rate of twins in Japan, 1975-1978].
Imaizumi
Y
Y
Mita
F
F
D001208:Asia; D001695:Biology; D003710:Demography; D019049:Developed Countries; D005202:Asia, Eastern; D005313:Fetal Death; D005823:Genetics; D005828:Genetics, Population; D007564:Japan; D009026:Mortality; D011153:Population; D011157:Population Dynamics
Asia; Biology; Demographic Factors; Developed Countries; Eastern Asia; Fetal Death; Genetics; Genetics, Population; Japan; Mortality; Population; Population Dynamics