[Few suggestions for evaluating the ways of introducing and effectiveness of hygienic measures].
D005069:Evaluation Studies as Topic; D006920:Hygiene; D011634:Public Health; D012106:Research; D014455:Ukraine
Neskol'ko predlozheniĭ po otsenke puteĭ vnedreniia i éffektivnosti gigienicheskikh meropriiatiĭ.