Changes in physician visits for gastric and duodenal ulcer in the United States during 1958-1984 as shown by National Disease and Therapeutic Index (NDTI). (Q50576432)
scientific article published in January 1987
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(P31) (Q13442814)
(P304) 1-7
(P433) 1
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(P577) Thursday, January 1, 1987
(P1433) (Q15716711)
(P1476) "Changes in physician visits for gastric and duodenal ulcer in the United States during 1958-1984 as shown by National Disease and Therapeutic Index (NDTI)." (language: en)
(P2093) A Sonnenberg
(P2860) (Q43634563)
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description scientific article published in January 1987

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