TY  - GEN
AU  - Kircher,W
TI  - [The distribution of Rh (D) factors in first-born and later-born children]
SN  - 0018-7348
PY  - 1970///0305
KW  - ABO Blood-Group System
KW  - Birth Order
KW  - Blood Group Antigens
KW  - Blood Group Incompatibility
KW  - Humans
KW  - Rh-Hr Blood-Group System
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1007/BF00283560
ER  -