NEWSNATIONNOW (Damita Menezes) - Were you the smarter elder child? Study says germs may be the reason
Schwandt said controlling for early illness cuts the estimated birth-order earnings gap roughly in half.
| Channel | t.me/News_Wire |
| Source | https://www.newsnationnow.com/health/smarter-elder-child-study-germs/ |
| Keywords | healthsciencegermschildhood-illnessbirth-orderstudymedicineearly-life-illnesswellness |