HC Deb 29 January 1992 vol 202 c585W
Mr. Hayes

To ask the Secretary of State for Health what proportion of factor 8 produced by the Bio Products Laboratory is of high purity 8 SM.

Mr. Dorrell

This information is commercially confidential.

Mr. Hayes

To ask the Secretary of State for Health if he will give the number of units of factor 8 which the national blood transfusion service or the national health service has purchased from overseas suppliers in each of the last two years.

Mr. Dorrell

This information is not available centrally.

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