13:27
blood part-iii, ( blood group, rh factor, erythroblastosis ) in Bengali 👍👍👍👍
B.D technical short
Shared 4 years ago
17 views
7:49
blood clotting, blood (part-ii), cascading process in Bengali 👍👍👍
16 views
8:41
blood -(part-i) /blood, plasma, carpuscle, 👍👍👍
7 views
4:49
Basic Concepts of Blood in Bengali 👍👍👍
13 views