[Frequency of the premenstrual syndrom in the population of Czech women].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D011293:Premenstrual Syndrome / Q000453:epidemiology*; D013997:Time Factors
Frekvence premenstruacního syndromu v populaci ceských zen.