Template:Cite pmid/10522604
From Self-sufficiency
Frank, L; Kleinman, L; Farup, C; Taylor, L; Miner Jr, P (1999). "Psychometric validation of a constipation symptom assessment questionnaire". Scandinavian journal of gastroenterology. 34 (9): 870–7. doi:10.1080/003655299750025327. PMID 10522604.
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