[Further rise in agriculture and the tasks of hygienists and health officers].
D000383:Agriculture; D011640:Public Policy; D011787:Quality of Health Care; D012423:Rural Health / Q000592:standards; D014586:USSR
Dal'neĭshiĭ pod'em sel'skogo khoziaĭstva i zadachi gigienistov i sanitarnykh vracheĭ.