2. Laga M, Plummer FA, Piot P, et al: Prophylaxis of gonococcal and chlamydial ophthalmia neonatorum. A comparison of silver nitrate and tetracycline. N Engl J Med 1988; 318: 653-657

3. Laga M, Meheus A, Piot P: Epidemiology and control of gonococcal ophthalmia neonatorum. Bull World Health Organ 1989; 67: 471-477

4. Lund RJ, Kibel MA, Knight GJ, et al: Prophylaxis against gonococcal ophthalmia neonatorum. A prospective study. S Afr Med J 1987; 72: 620-622

5. Hammerschlag MR, Cummings C, Roblin PM, et al: Efficacy of neonatal ocular prophylaxis for the prevention of chlamydial and gonococcal conjunctivitis. N Engl J Med 1989; 320: 769-772

6. Hammerschlag MR, Chandler JW, Alexander ER, et al: Erythromycin ointment for ocular prophylaxis of neonatal chlamydial infection. JAMA 1980; 244: 2291-2293

7. Bell TA, Sandstrom KI, Gravett MG, et al: Comparison of ophthalmic silver nitrate solution and erythromycin ointment for prevention of natally acquired Chlamydia trachomatis. Sex Transm Dis 1987; 14: 195-200

8. Butterfield PM, Emde RN, Svejda MJ: Does the early application of silver nitrate impair maternal attachment? Pediatrics 1981; 67: 737-738

9. U.S. Preventive Services Task Force: Guide to Clinical Preventive Services: an Assessment of the Effectiveness of 169 Interventions. Williams & Wilkins, Baltimore, Md, 1989: 147-150