Basic back care: it doesn't have to hurt.
D001416:Back Pain / Q000175:diagnosis / Q000517:prevention & control / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D009730:Nursing Assessment; D009785:Occupational Health Nursing; D011247:Pregnancy; D013131:Spine / Q000033:anatomy & histology