21

Infection of the fetus with hepatitis B e antigen via the placenta

Year:
2000
Language:
english
File:
PDF, 46 KB
english, 2000
34

A study of the intrinsic flatness of disk galaxies

Year:
2004
Language:
english
File:
PDF, 414 KB
english, 2004
42

A preliminary study on interruption of HBV transmission in utero

Year:
1996
Language:
english
File:
PDF, 44 KB
english, 1996