Giving obese pregnant women metformin had no effect on baby's weight at birth / National Institute for Health Research.

[London] : [NIHR Dissemination Centre], [2016?]

4 unnumbered pages : colour illustrations ; 30 cm.

Title from cover.

"A large trial found that giving obese pregnant women the diabetes drug, metformin, to prevent heavier babies, had no effect compared with an inactive dummy tablet."--Provided by publisher.

Includes bibliographic references.