StFrancisThames
Add reference to verify a claim made in the article and added a blue link
22:05
+119
JaneX
fixed ref list
01:55
+29
Kallium
Ca2+ is a critical component of every cell, not just found in bones and blood.
02:38
+8
No, they're rigid- that's the point.
02:36
-23
Vossy
creating article
03:59
+1,954