[Just another Joe]

From the synopsis of the report, "Methods: Timed-pregnant rhesus monkeys and their offspring were exposed to filtered air or to aged and diluted sidestream cigarette smoke as a surrogate to environmental tobacco smoke.

So, in other words, they did NOT make a connection to ETS. They made a connection to filtered air and/or aged and diluted sidestream cigarette smoke.
Since I can't get the actual study anywhere I won't comment on any of the normal things such as control groups, statistical analysis, etc.

[Moonman62]

Since I can't get the actual study anywhere I won't comment on any of the normal things such as control groups, statistical analysis, etc.

There are contacts with phone numbers and emails at the bottom of the article.