[Results of rat eradication in the prevention of leptospirosis in rice fields in 1961].
D000382:Agricultural Workers' Diseases; D000818:Animals; D035843:Biomedical Research; D004396:Coloring Agents; D007922:Leptospirosis; D012275:Oryza; D051381:Rats; D012375:Rodent Control
D004396:Coloring Agents
AGRICULTURAL WORKERS' DISEASES; LEPTOSPIROSIS; RODENT CONTROL