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