Health Economics and Developing Countries
1996 ◽
Vol 5
(5)
◽
pp. 473-478
◽
2004 ◽
Vol 23
(4)
◽
pp. 637-641
◽
1977 ◽
Vol 2
(1)
◽
pp. 78
◽
2002 ◽
Vol 17
(8)
◽
pp. 758-764
◽
Keyword(s):
2001 ◽
Vol 95
(1)
◽
pp. 113
Keyword(s):