|Aug-1928||Significance of Mineral Metabolism I. Preliminary Report on the Calcium and Phosphorous Content of some Porto Rican Food Materials.||Hook, D. H.; Rivera, Trinita|
|Aug-1928||Death Rates in Porto Rico and Some Other Countries||Fernós Isern, Antonio|
|Aug-1928||Liver Extract in the Treatment of the Anemias of Sprue||Ashford, Bailey K.|
|Aug-1928||Liver Therapy in Pernicious Anemia||West, Randolph|
|Aug-1928||Preliminary Report on a Rat and Flea Survey of the City of San Juan Porto Rico. Second Paper||Carrión, Arturo L.|
|Aug-1928||Review of Reviews||Department of Health of Porto Rico|
|Aug-1928||Brief News Notes||Department of Health of Porto Rico|
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