TY  - RPRT
TI  - [Study on relationship between human ABO blood groups and type A behavior pattern].
AU  - X Mao
AU  - M Xu
AU  - S Mu
AU  - Y Ma
AU  - M He
PY  - 1991
UR  - https://pubmed.ncbi.nlm.nih.gov/1774046/
ID  - 1774046
ER  -