41. The PNMR refers to the number of perinatal deaths per 1, 000 total births. 42. It can be caused by perinatal hypoxia. 43. Oral health is especially essential during perinatal period and the future development of the child. 44. It also has an essential, life-saving role in maternal and perinatal care. 45. He was a co-founder and chairman of the European Society for Perinatal Medicine. 46. Preterm births are poorly understood and account for up to 75 % of perinatal mortality. 47. It was the closest Phoenix Perinatal has come to a maternal disaster, doctors there say. 48. The overall perinatal mortality rate associated with untreated syphilis, for example, is 30 %. 49. In 1996 Reisman endowed the Heather Reisman Chair in Perinatal Research at the University of Toronto. 50. In most of the pairs discordant for autism, the autistic twin had more perinatal stress.
