PSM Simplified, Exam Preparatory Manual for Undergraduates is basically for the third professional MBBS students, and also can be used in UPSC (IAS Mains Medical Science) optional preparation and BHMS, BAMS final year exams and B.Sc. Nursing students. This book can complement Parks 24t edition but cannot replace that. This is basically in notes form to quickly revise the concepts you have studied in class and Parks textbooks which will be helpful in University Exam of IPU, DU, MUHS Nashik, RGU, JBP Medical University, KGMU, WBUHS, BPKIHS, etc. as frequently asked topics that are needed in all universities have been included. Practical exam- related stuff of different universities will be posted on PSM Simplified Facebook page because practical exam pattern is different in different universities. You can get updated PSM data and other trick and tips through the FB page, whose link will be posted on our PGbyas Facebook page soon. Students can utilize the blank space to further augment their notes by simply adding health ministry websites data and Parks data as well. We are soon bringing final year exam preparatory manual, Aaghaz, and Medendo for PGMEE.