Letter from Shanghai.
Wong
Otto
O
D000293:Adolescent; D000328:Adult; D001554:Benzene / Q000506:poisoning; D002681:China; D003906:Developing Countries; D005260:Female; D006801:Humans; D007221:Industry; D008297:Male; D009784:Occupational Diseases / Q000401:mortality; D016272:Occupational Health
D001554:Benzene