[Chromatographic study of impurities in p-aminosalicylic acid].
D010131:Aminosalicylic Acid / Q000032:analysis*; D002845:Chromatography
D010131:Aminosalicylic Acid
CHROMATOGRAPHY; PARA-AMINOSALICYLIC ACID/determination
Ricerca per via cromatografica di imprezze contenute nell'acido p-aminosalicilico.