Blood carboxyhaemoglobin: a better index of smoking.
D000328:Adult; D002263:Carboxyhemoglobin / Q000378:metabolism*; D006454:Hemoglobins / Q000378:metabolism*; D006801:Humans; D007194:India; D008297:Male; D012907:Smoking
D006454:Hemoglobins; D002263:Carboxyhemoglobin