title: An approach to the herd mastitis problem.
mesh_terms: D000818:Animals; D001424:Bacterial Infections / Q000175:diagnosis / Q000517:prevention & control / Q000662:veterinary*; D002417:Cattle; D003612:Dairying / Q000379:methods*; D005260:Female; D008414:Mastitis, Bovine / Q000175:diagnosis / Q000517:prevention & control*; D011247:Pregnancy; D006113:United Kingdom