title: Prolonged excretion by heifers of an inappropriately used intramammary antibiotic.
authors.affiliation: Ministry of Agriculture Fisheries and Food Veterinary Investigation Centre, Barton, Preston.
authors.forename: R A
authors.initials: RA
authors.lastname: Hogg
authors.forename: A J
authors.initials: AJ
authors.lastname: White
authors.forename: R
authors.initials: R
authors.lastname: Jackman
mesh_terms: D000818:Animals; D002417:Cattle; D004096:Dihydrostreptomycin Sulfate / Q000008:administration & dosage / Q000493:pharmacokinetics* / Q000627:therapeutic use; D004350:Drug Residues / Q000032:analysis*; D004359:Drug Therapy, Combination / Q000008:administration & dosage / Q000493:pharmacokinetics / Q000627:therapeutic use; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D008414:Mastitis, Bovine / Q000517:prevention & control*; D008892:Milk / Q000032:analysis*; D010402:Penicillin G Procaine / Q000008:administration & dosage / Q000493:pharmacokinetics* / Q000627:therapeutic use; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000517:prevention & control / Q000662:veterinary
chemical_list: D010402:Penicillin G Procaine; D004096:Dihydrostreptomycin Sulfate