[PREVENTIVE WORK OF THE GENERAL PRACTITIONER IN COOPERATIVE VILLAGES].
D005194:Family Practice; D058006:General Practice; D058005:General Practitioners; D005858:Germany; D005859:Germany, East; D006801:Humans; D011315:Preventive Medicine; D012423:Rural Health
GENERAL PRACTICE; GERMANY, EAST; PREVENTIVE MEDICINE; RURAL HEALTH