Becker, just like Kaplan, is an equally compatible series of lecture notes from which students can benefit a lot while preparing for USMLE. It is very helpful for students so consider downloading from this one.
Other Becker Books
BECKER USMLE Step 1 Anatomy PDF
BECKER USMLE Step 1 Behavioral Science Epidemiology Biostatistics PDF
BECKER USMLE Step 1 Biochemistry Genetics PDF
BECKER USMLE Step 1 Immunology Microbiology PDF
BECKER USMLE Step 1 Pathology Volume 1 PDF
BECKER USMLE Step 1 Pathology Volume 2 PDF
BECKER USMLE Step 1 Pharmacology PDF
BECKER USMLE Step 1 Physiology PDF
