(1975). Letter: Enteric-coated aspirin overdose and gastric perforation.
シカゴスタイル引用形Letter: Enteric-coated Aspirin Overdose and Gastric Perforation. 1975.
MLA引用形式Letter: Enteric-coated Aspirin Overdose and Gastric Perforation. 1975.
警告: この引用は必ずしも正確ではありません.