Which book is most useful as far as usmle is concerned..4 the following subjects:- 1.Pathology. 2.Pharmacology. 3.Anatomy. 4.Physiology. 5.Biochemistry. 6.Community Medicine. 7.Behavioral science. I also wana know is there any software that can be used in wards. Is there any software for clinical-methods ie history taking , GPE etc etc. Pls recommend me any good software for following subjects ...if any! 1.Medicine. 2.Surgery. 3.Gyn&Obs. 4.ENT. 5.Ophthalmology.