MCQ Practice 📖 কোনটি অগ্রগামী তরঙ্গের বৈশিষ্ট্য নয়? Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in Medical Question Bank 2011-12 Question 68
