The expanding regional diversity of the acquired immunodeficiency syndrome epidemic in the United States
1994 ◽
Vol 154
(6)
◽
pp. 654-659
◽
1994 ◽
Vol 154
(6)
◽
pp. 654
◽
1989 ◽
Vol 86
(6)
◽
pp. 709-712
◽
1989 ◽
Vol 86
(12)
◽
pp. 4793-4797
◽
1986 ◽
Vol 14
(9)
◽
pp. 819-827
◽
1990 ◽
Vol 150
(9)
◽
pp. 1913
◽