共 50 条
- [31] ROUTINE PRENATAL AND GYNECOLOGIC CARE IN PREPAID GROUP-PRACTICE JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1986, 256 (13): : 1775 - 1777
- [38] A CONTROLLED TRIAL OF THE EFFECT OF A PREPAID GROUP-PRACTICE ON USE OF SERVICES NEW ENGLAND JOURNAL OF MEDICINE, 1984, 310 (23): : 1505 - 1510