Like a pediatrician rounding on cystic fibrosis children in the hospital and smoking at their bedside. That's what the early 1980s were like.
Like a pediatrician rounding on cystic fibrosis children in the hospital and smoking at their bedside. That's what the early 1980s were like.
There is a well-documented association between maternal smoking during pregnancy and offspring attention-deficit/hyperactivity disorder (ADHD). The degree to which this reflects causal intrauterine effects or is due to unmeasured confounding is not clear. ...