SEASON OF BIRTH IN SCHIZOPHRENICS; ITS RELATION TO SOCIAL CLASS.
D004467:Economics; D006801:Humans; D007231:Infant, Newborn; D012559:Schizophrenia; D012621:Seasons; D012923:Social Class; D013223:Statistics as Topic; D014798:Vital Statistics
ECONOMICS; INFANT, NEWBORN; SCHIZOPHRENIA; SEASONS; STATISTICS; VITAL STATISTICS