Handbooks. Handbooks [Publication Type] . Works consisting of concise reference works in which facts and information pertaining to a certain subject or field are arranged for ready reference and consultation rather than for continuous reading and study. . 1.00
Referral and Consultation. Consultation and Referral . Health Service Gatekeepers . Hospital Referrals . Referral . Referral, Hospital . Referrals, Hospital . Consultations . Gatekeeper, Health Service . Health Service Gatekeeper . Opinion, Second . Opinions, Second . Referrals . Second Opinions . Consultation . Hospital Referral . Second Opinion . Gatekeepers, Health Service . The practice of sending a patient to another program or practitioner for services or advice which the referring source is not prepared to provide. . 0.40
Dictionaries, Dental as Topic. Dental Dictionaries . Dental Dictionary . Dictionary, Dental . Dictionaries, Dental . Works about or subject matter related to reference works listing and describing concepts related to oral medicine and dentistry. . 0.40
Dictionaries, Medical. Dictionary, Medical . Medical Dictionaries . Medical Dictionary . Works about or subject matter related to reference works listing and describing concepts related to medicine. . 0.39
Congresses as Topic. Conference Proceedings as Topic . Conferences and Congresses . Conferences and Proceedings . Congresses and Conferences . Professional Meetings and Conferences . Congresses as Topics . Proceedings and Conferences . Topics, Congresses as . Conferences . Works about conferences, conventions or formal meetings usually attended by delegates representing a special field of interest. . 0.35
Dictionaries, Classical as Topic. Classical Dictionaries . Dictionary, Classical . Dictionaries, Classical . Works about or subject matter related to reference works on the Greco-Roman world. . 0.34
Case-Control Studies. Case Control Studies . Case-Compeer Studies . Case-Referrent Studies . Case Base Studies . Case Comparison Studies . Case Control Study . Case Referent Studies . Case Referrent Studies . Case-Comparison Study . Case-Control Studies, Matched . Case-Control Studies, Nested . Case-Control Study . Case-Control Study, Matched . Case-Control Study, Nested . Case-Referent Study . Case-Referrent Study . Matched Case Control Studies . Matched Case-Control Study . Nested Case Control Studies . Nested Case-Control Study . Studies, Case Control . Studies, Case-Base . Studies, Case-Comparison . Studies, Case-Compeer . Studies, Case-Control . Studies, Case-Referent . Studies, Case-Referrent . Studies, Matched Case-Control . Studies, Nested Case-Control . Study, Case Control . Study, Case-Comparison . Study, Case-Control . Study, Case-Referent . Study, Case-Referrent . Study, Matched Case-Control . Study, Nested Case-Control . Case-Base Studies . Case-Comparison Studies . Case-Referent Studies . Matched Case-Control Studies . Nested Case-Control Studies . Combined Case-Control Studies . Comparisons that start with the identification of persons with the disease or outcome of interest and a control (comparison, referent) group without the disease or outcome of interest. The relationship of an attribute is examined by comparing both groups with regard to the frequency or levels of outcome over time. . 0.33