By those who are able to read Dutch this book has been spoken of as " one of the best, perhaps
the best " of text-books on Diseases of Warmer Climates. Now English readers have the …

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Utrecht It was pointed out in an earlier publication {de Langen, 1953) that in the wall of the
blood vessels there must exist a pressure gradient which in the arteries decreases from the …

Developing his thesis that anaemias of the hookworm type are primarily due to food deficiencies
[see Helm. Abs. Vol. II, No. i86a], de Langen points out that such anaemias are usually …

When undertaking the study of obesity we meet with numerous unsolved problems. We know
that an increased deposition of fat is always the result of a relatively or absolutely too large …

The problem of fats and lipoids nowadays is most prominent in nutritional science as regards
the factors which might cause or promote atheromatous vascular changes. However, as yet …

It is noted as a sequel to a former paper [this Bulletin, Vol. 26, p. 543] that the presence of
eosinophilia led to the finding that cases which had been held cured by tartar emetic and …

De Langen contributes a very instructive article on the haematology of ancylostomiasis. The
author discusses the most important theories on the origin of anaemia in ancylostomiasis …

A study of the literature on this subject reveals to the authors " a number of hypotheses in
chaotic disorder without proofs and without a leading idea being manifest in the various …