A chemical test for smoking exposure.
D004781:Environmental Exposure; D006801:Humans; D008297:Male; D009519:New York City; D009787:Occupational Medicine; D012140:Respiratory Tract Diseases / Q000139:chemically induced*; D012463:Saliva / Q000032:analysis*; D012907:Smoking; D013861:Thiocyanates / Q000032:analysis* / Q000097:blood* / Q000652:urine*
D013861:Thiocyanates