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1851. 7/1/1987-8/14/1987

1852. 7/1/1987-8/13/1987

1853. 8/17/1987-9/29/1987

1854. AIDS Tracer M, 8/17/1987-9/30/1987

1855. AIDS Tracer M, 9/4/1987-10/30/1987

1856. 6/24/1983-8/10/1983

1857. 10/1/1987-11/30/1987

1858. AIDS Tracer M, 11/2/1987-12/24/1987

1859. 12/1/1987-2/11/1987

1860. AIDS Tracer M, 1/5/1988-2/11/1988