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Catch 22 Study Guide
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IGCSE Biology 0610/42 Paper 4 Theory (Extended ... - GCE Guide
papers.gceguide.comA study was done on donated afterbirths. The afterbirth is a placenta with part of the umbilical cord attached. The purpose of the study was to find the maximum size of particles that can pass through the placenta and enter the umbilical cord. The researchers inserted beads with a diameter of 0.5 µm into blood vessels in the placenta.
Management of Snake Bite - NHM
nhm.gov.invenomous bites. According to Mahapatra et al (on the basis of Million Death Study), non-fatal bites may be as high as 1.4 million per year. Though snakebite is a life threatening centuries old condition, it was included in the list of neglected tropical diseases by World Health Organization in the year 2009 (Warrell and WHO 2009; Bawaskar HS 2014).