ABO incompatibility and its interaction with haptoglobins and placental alkaline phosphatase.
D000017:ABO Blood-Group System; D000349:Africa; D000469:Alkaline Phosphatase / Q000378:metabolism*; D001208:Asia; D001787:Blood Group Incompatibility; D005006:Ethnicity; D005060:Europe; D005260:Female; D005787:Gene Frequency; D005828:Genetics, Population; D005838:Genotype; D005860:Germany, West; D006242:Haptoglobins / Q000378:metabolism*; D006801:Humans; D010641:Phenotype; D010920:Placenta / Q000201:enzymology*; D011247:Pregnancy; D013223:Statistics as Topic; D014481:United States
D000017:ABO Blood-Group System; D006242:Haptoglobins; D000469:Alkaline Phosphatase