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Comment
. 1990 Dec;99(6):1856-7.
doi: 10.1016/0016-5085(90)90512-y.

The prevalence of hemorrhoids and chronic constipation

P A Haas, G P Haas
Comment

The prevalence of hemorrhoids and chronic constipation

P A Haas et al. Gastroenterology. 1990 Dec.
No abstract available

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