Social & Preventive Medicine obstetrics,pediatrics and geriatrics 25158b5b The term perinatal covers the period from - A 28 weeks gestation to one week after bih B First 4 weeks after bih C 28 weeks gestation to one month after bih D 24 weeks gestation to one week after bih High-Yield Explanation Perinatal covers from From 28 week of gestation to one week after bih. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 518