Studies on the polymorphism of acetylsalicylic acid.
D001241:Aspirin / Q000032:analysis*; D003460:Crystallization; D007259:Infrared Rays; D012459:Salicylates / Q000032:analysis; D012996:Solutions; D013057:Spectrum Analysis; D013696:Temperature; D014466:Ultraviolet Rays
D012459:Salicylates; D012996:Solutions; D001241:Aspirin