. 2021 Jul 28;112:107725. doi: 10.1016/j.asoc.2021.107725

Table 21.

The amount of inventory held at the permanent blood centers.

Neka		Sari		Babol
$t_{1}$	$t_{2}$	$t_{1}$	$t_{2}$	$t_{1}$	$t_{2}$
32	38	20	24	25	30
25	41	26	30	30	25
20	35	20	20	27	28