Just came back from work and will be out shopping for a fetal doppler for a female colleague at the nearby pharmacy.
As far as I know, a fetal doppler monitor is perfectly safe for her to use in her home, and will not cause any harm to either her or her baby.
Mmmm, what else do I still want to buy at the pharmacy? Shampoo, lip gloss, disposable briefs, sanitary pads, …