Perinatal period is defined as -: (A) From 20 week of gestation to bih, (B) From 28 week of gestation to bih, (C) From 28 week of gestation to one week after bih, (D) From bih to one month after bih
Answer is C. Perinatal period is defined as from 28 week of gestation to one week after bih. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 519