title: Semlobjective criteria of teen-age dysmenorrhea; with notes on seasonal pattern and relationship to premenstrual tension.
mesh_terms: D000293:Adolescent; D000368:Aged; D004412:Dysmenorrhea; D005260:Female; D006801:Humans; D011293:Premenstrual Syndrome; D012621:Seasons
keywords: DYSMENORRHEA; PREMENSTRUAL TENSION