-
1214321
PAS
periodic acid-Schiff
2590
-
1215474
P.A.S
Para-aminosalicylic acid
7
-
1215443
P.A.S
para-amino-salicylate
3
-
1215483
P.A.S
para-aminosalicylate of sodium
1
-
1215481
P.A.S
performed by a single surgeon
1
-
1215482
P.A.S
Periodic acid Schiff reaction
1
-
1215480
P.A.S
polyarteritis nodosa
1