LEADER 00000nam  2200000 i 4500 
001    044481356x 
008          s1990    ne      r     1 0 0 eng d 
020    044481356x 
040    UZ.ECS 
080    616.36-002(063) 
080    616.36-002(063) 
245 00 Hepatitis B :|ba sexually transmitted disease in 
       heterosexuals : proceedings of a symposium held in 
       Barcelona, 6-7 May 1990 /|ceditors, P. Piot and F.E. Andre
260    Amsterdam :|bElsevier :|bExcerpta Medica,|c1990 
300    105 p. ;|c25 cm 
650 04 Hepatitis B|vCongresos 
700 1  Piot, Peter,|eed. lit. 
700 1  Andre, F. E.,|eed 
907 00 m|ca|dm|fmp|g991102|h0|i991028