Query: What was the size of my last polyp?, FHIR Resource: {'resourceType': 'MedicationRequest', 'status': 'stopped', 'intent': 'order', 'medicationCodeableConcept': {'coding': [{'system': 'http://www.nlm.nih.gov/research/umls/rxnorm', 'code': '310798', 'display': 'Hydrochlorothiazide 25 MG Oral Tablet'}], 'text': 'Hydrochlorothiazide 25 MG Oral Tablet'}, 'subject': {'reference': 'urn:uuid:a1d2d741-ad12-6902-27e8-b48dcdd1f361'}, 'authoredOn': '2013-08-19T13:07:10+05:30', 'requester': {'reference': 'Practitioner?identifier=http://hl7.org/fhir/sid/us-npi|9999947796', 'display': 'Dr. Samuel331 Valdés907'}}