title: Secretor status of two endogamous groups of Gujarat.
mesh_terms: D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D000368:Aged; D003241:Consanguinity; D006801:Humans; D007194:India; D008875:Middle Aged; D012463:Saliva / Q000378:metabolism*
chemical_list: D000017:ABO Blood-Group System