[Experience with combined measures for lowering morbidity among state farm workers].
D000382:Agricultural Workers' Diseases / Q000517:prevention & control*; D006801:Humans; D010548:Personal Health Services; D011635:Public Health Administration; D012426:Russia
Opyt provedeniia kompleksnykh meropriiatiĭ po snizheniiu zabolevaemosti rabochikh sovkhozov.