มองหาคำศัพท์ใดก็ได้ เช่น ratchet:
 
1.
Noncommunicable means it CAN NOT be spread to someone or something else.

Ccommunicable diseases CAN be spread to someone or something else.
Cancer is a Noncommunicable disease
The fllu is a communicable disease
Arthritis is a noncommunicable disease
Rabies are a communicable disease
โดย j2 tragesser 13 มกราคม 2011