31. This breast binding approach should be discouraged as this may cause blocked milk ducts and mastitis . 32. This update placed slightly more emphasis on udder conformation and resistance to diseases other than mastitis . 33. Strains of this species were originally isolated from the milk and teats of cows with mastitis . 34. The National Mastitis Council estimates the infection costs American dairy producers more than dlrs 2 billion annually. 35. Study of polymorphism of genes that encode lactoferrin helps selecting livestock breeds that are resistant to mastitis . 36. Underwire bras are occasionally linked to health conditions including breast pain, mastitis , and metal allergies. 37. By the 1930s he had become a strong opponent of mastectomy as a treatment for cystic mastitis . 38. Doctors at the Whidbey Island Naval Air Station first diagnosed her with mastitis , infection of the breast. 39. "Our work has led to the world's first mastitis -resistant animals," 40. And antibiotics tend to be least effective against staphylococcal mastitis , the form of the disease lysostaphin attacks.
