@article {1172206,
	title = {Letter: Stability of aspirin in combination with propoxyphene hydrochloride and propoxyphene napsylate},
	journal = {N Engl J Med},
	volume = {294},
	number = {16},
	year = {1976},
	month = {1976 Apr 15},
	pages = {907},
	keywords = {Aspirin, Dextropropoxyphene, Drug Compounding, Drug Stability},
	issn = {0028-4793},
	doi = {10.1056/NEJM197604152941625},
	author = {Kaul, A F and Harshfield, J C}
}
