This seems counterintuitive, but turns out that as infant mortality is reduced, population sizes also decrease, because parents don't need to anticipate that their babies are going to die.
اين به نظر درست نمي‌رسد اما وقتي مرگ و مير نوزادان كاهش يابد ميزان جمعيت نيز كاهش خواهد يافت زيرا لازم نيست والدين پيش‌دستي كنند كه نوزادان آنها خواهند مرد