Aspirin-induced gastrointestinal microbleeding in dogs.
D000704:Analysis of Variance; D000818:Animals; D001241:Aspirin / Q000008:administration & dosage / Q000009:adverse effects*; D001835:Body Weight; D004285:Dogs; D004305:Dose-Response Relationship, Drug; D005243:Feces; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D007503:Iron Isotopes; D008297:Male; D009780:Occult Blood; D013997:Time Factors
D007503:Iron Isotopes; D001241:Aspirin