Seasonality in water related intestinal disease in Guatemala.
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Guatemala↗
Biomedical subjects
M A Shiffman
Publications and source records attributed to M A Shiffman.
The use of standards in the administration of environmental pollution control programs.
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Administrative Personnel↗
Systems approach applications in regulatory veterinary medicine.
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Systems Analysis↗
Androblastoma (Sertoli cell tumor): case report.
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Adult↗
Evaluation of recurrence following vagotomy and pyloroplasty.
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Adult↗
Intussusception following gastric resection. Report of five cases. Report of five cases and literature review.
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Adult↗
Carcinoid tumors and serotonin physiology: a review.
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Carcinoid Tumor↗