http://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Although still rare, maternal deaths related to in vitro fertilisation (IVF) are a key indicator of risks to older women, those with multiple pregnancy and those with underlying disease, warn experts in an editorial published in the British Medical Journal today. http://phys.org/news215376673.html Medicine & Health Thu, 27 Jan 2011 19:20:01 EST news215376673 A medical imaging procedure known as lung scintigraphy may be more reliable than pulmonary CT angiography (CTA) for identifying or excluding pulmonary embolism (PE) in pregnant patients, according to a study published in the November issue of the American Journal of Roentgenology. http://phys.org/news175257835.html Medicine & Health Tue, 20 Oct 2009 12:00:06 EST news175257835