Hereditary gynaecomastia.
D058489:46, XX Disorders of Sex Development; D001141:Aromatase / Q000172:deficiency; D006177:Gynecomastia / Q000235:genetics*; D006801:Humans; D007248:Infertility, Male; D008297:Male; D008661:Metabolism, Inborn Errors
D001141:Aromatase
GYNECOMASTIA/genetics