The use of anthropological traits and blood groups in the determination of the zygosity of twins.
S J
SJ
DENCKER
M
M
HAUGE
L
L
KAIJ
A
A
NIELSEN
D000883:Anthropology; D001789:Blood Group Antigens; D006801:Humans; D010641:Phenotype; D014427:Twins / Q000235:genetics*
D001789:Blood Group Antigens
ANTHROPOLOGY; BLOOD GROUPS; TWINS/genetics