Burke, P. (1988). General practitioner referral of patients with lower gastrointestinal symptoms.
Παραπομπή Chicago StyleBurke, P. General Practitioner Referral of Patients With Lower Gastrointestinal Symptoms. 1988.
Παραπομπή MLABurke, P. General Practitioner Referral of Patients With Lower Gastrointestinal Symptoms. 1988.
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