§ Mr. MaclennanTo ask the Secretary of State for Health how many of the written parliamentary questions330W tabled to his Department between 19 October 1999 and 20 April have not received substantive answers, excluding those not answered (a) citing disproportionate cost, (b) stating that the information is not available, not held centrally, or not held in the form requested and (c) citing commercial or other confidentiality. [128020]