title: Studies on quantitative morphology. II. A stereological method for examination of local tissue injury following intramuscular injection.
mesh_terms: D000818:Animals; D003238:Connective Tissue / Q000187:drug effects* / Q000293:injuries*; D003239:Connective Tissue Cells; D004342:Drug Hypersensitivity / Q000473:pathology; D007273:Injections, Intramuscular / Q000009:adverse effects*; D008297:Male; D009132:Muscles / Q000166:cytology; D009336:Necrosis; D010400:Penicillin G / Q000494:pharmacology; D051381:Rats; D013997:Time Factors
chemical_list: D010400:Penicillin G