After-hour calls in family practice in Barbados.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001460:Barbados; D002648:Child; D002675:Child, Preschool; D005194:Family Practice; D005260:Female; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009551:Night Care; D011446:Prospective Studies