TY - RPRT TI - Structural differences in solutions derived from polymorphic modifications of aspirin. AU - D O Kildsig AU - R Denbo AU - G E Peck PY - 1971 DO - 10.1111/j.2042-7158.1971.tb09930.x UR - https://pubmed.ncbi.nlm.nih.gov/4396983/ ID - 4396983 ER -