title: Biopharmaceutical factors influencing LD50. I. Viscosity.
mesh_terms: D000284:Administration, Oral; D000367:Age Factors; D000818:Animals; D000830:Animals, Laboratory; D001702:Biopharmaceutics; D001831:Body Temperature; D001835:Body Weight; D004305:Dose-Response Relationship, Drug; D007273:Injections, Intramuscular; D007274:Injections, Intraperitoneal; D007275:Injections, Intravenous; D007928:Lethal Dose 50; D008297:Male; D008747:Methylcellulose; D051379:Mice; D010424:Pentobarbital / Q000008:administration & dosage / Q000494:pharmacology; D051381:Rats; D012018:Reflex / Q000187:drug effects; D012737:Sex Factors; D013045:Species Specificity; D013997:Time Factors; D014116:Toxicology; D014783:Viscosity; D014867:Water
chemical_list: D014867:Water; D008747:Methylcellulose; D010424:Pentobarbital