Spectrophotometric determination of nicotinaldehyde thiosemicarbazone in blood.
D000447:Aldehydes; D006801:Humans; D013053:Spectrophotometry; D013882:Thiosemicarbazones / Q000097:blood*
D000447:Aldehydes; D013882:Thiosemicarbazones; C014785:3-pyridinaldehyde
THIOSEMICARBAZONES/in blood