Guess the subject

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Across
  1. 7. O stree kal aana!
  2. 9. Chhota Bheem wali OPD
  3. 10. Hernia & Suture
  4. 13. Yeh mann ki baat hai!
  5. 14. The only internship posting with built in gaming console;)
  6. 16. Full marks for prescription!!
  7. 17. Yeh syllabus khatam kahe nahi hota bey!
  8. 19. Yahan ka "culture" hi alag hai.
Down
  1. 1. Science of लॉ & लाश !
  2. 2. Sponsored trip to rural areas.
  3. 3. Hard to describe in words bas photo dikhado.
  4. 4. Bachchho ka khel...!
  5. 5. Sembulingam zindabaad!
  6. 6. Patient zyada soye toh takleef, na soye toh takleef!
  7. 8. For beauties, by beauties, from beauties:)
  8. 11. Todo phir jodo phir vapas jodo.
  9. 12. That strong smell of formalin!
  10. 15. It's all pink and blue!
  11. 18. B for Benedict's,B for.....