The Admission Test Series prepares students for entrance examinations into college, graduate and professional school as well as candidates for professional certification and licensure. The U. S. Medical Licensing Examination (USMLE), Step I - Basic Medical Sciences Passbook® prepares you by sharpening the skills and abilities necessary to succeed on your upcoming entrance exam. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: anatomy; pathology; pharmacology; biochemistry; microbiology; and more. | U. S. Medical Licensing Exam (USMLE) Step I – Basic Medical Sciences (ATS-104A) by National Learning Corporation, Paperback | Indigo Chapters | U.S. Medical Licensing Exam (USMLE) Step I – Basic Medical Sciences (ATS-104A) by National Learning Corporation, Paperback | Indigo Chapters