Smart Medical ReferenceThis free app offers many features: 1) the most commonly performed laboratory tests, presented in a consistent format with normal findings, indications, test explanation, test results and clinical significance, 2) Over 600 drug monographs, 3) diagnostic tests and procedures, 4) differential diagnosis, 5) medical calculators, 5) English to Spanish medical dictionary, 6) and access to search PubMed as well as other databases/websites.