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Journals and Conferences
CBF is an EDP-supported documentation and retrieval system for structural formulas of defined organic compounds and their biological activities. It fits the needs of a firm concerned with drug research for prevailing unpublished internal data, which the scientists can use for reflections on structure-activity relationships and to search for lead compounds… (More)
A simple steric parameter Sb is formulated on the basis of substituent branching. This parameter can be calculated for every conceivable substituent and gives an estimate of steric effects which is sufficient for most purposes in practical drug design. Sb may also be applied to quantitative structure-activity relationships.
The placentas of 105 small-for-dates infants and 190 newborns of normal birth weight were investigated morphologically. Each of these two groups consists of premature newborns and mature newborns. Macroscopic and microscopic data were evaluated by means of a so called data bank. --The weight and the area of attachment were determined. The histologic… (More)