Maria Cheng, ASSOCIATED PRESS LONDON (AP) — A tiny, wireless pacemaker could offer some heart patients a surgery-free alternative to the traditional devices, a new study says. Some doctors, however, […]
Maria Cheng, ASSOCIATED PRESS LONDON (AP) — A tiny, wireless pacemaker could offer some heart patients a surgery-free alternative to the traditional devices, a new study says. Some doctors, however, […]