--- vet/1002.html	2001/04/05 12:26:37	1.1
+++ vet/1002.html	2001/04/10 11:02:10	1.2
@@ -48,7 +48,7 @@
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-<i>lyophilised vaccine against avian infectious bronchitis in hens H-120 strain and Newcastle disease Hitchner B1 strain</i>
+<i>lyophilised vaccine against avian infectious bronchitis in hens H-120 strain and Newcastle disease Hitchner B</i><i><sub>1</sub></i><i> strain</i>
 
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@@ -105,7 +105,7 @@
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-The vaccine contains attenuated live infectious avian bronchitis virus H-120 strain and Newcastle disease Hitchner B1 strain (lentogenic) grown in chick' embryos obtained from SPF eggs.
+The vaccine contains attenuated live infectious avian bronchitis virus H-120 strain and Newcastle disease Hitchner B<sub>1</sub> strain (lentogenic) grown in chick' embryos obtained from SPF eggs.
 
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@@ -333,7 +333,7 @@
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-Bronhopest<b><sup>®</sup></b> B1 SPF may be administered by the following routes:
+Bronhopest<b><sup>®</sup></b> B<sub>1</sub> SPF may be administered by the following routes:
 
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