title: [Gynecomastia a purely psychological problem?].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002979:Climacteric; D012739:Gonadal Steroid Hormones / Q000096:biosynthesis; D006177:Gynecomastia / Q000209:etiology* / Q000378:metabolism / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011627:Puberty
chemical_list: D012739:Gonadal Steroid Hormones
vernacular_title: Gynaecomastie, alleen een psychologisch probleem?