[Panoramic view of infant mortality in the 8th Region 1960-1980].
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Biomedical subjects
Publications and source records attributed to J Tapia.
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A structural study of the synthetic phospholipid, L-alpha-dimyristoyl lecithin (DML), habs been made by X-ray fiber diffraction methods. Three different types of oriented specimens were prepared. They were X-ray photographed under the same conditions, including temperature and relative humidity. Three different types of diffraction patterns, corresponding to different conformations and/or packing arrangements, were found. They are characterized by their unit cell dimensions, space group, molecular conformations, and packing arrangements.
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