[General remarks on backache].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001416:Back Pain / Q000209:etiology; D005075:Biological Evolution; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011187:Posture; D013577:Syndrome
Ogólne uwagi o bólach krzyza.