TY  - GEN
AU  - Rodríguez,M
AU  - Pérez,R
AU  - Sala,P
AU  - Martínez,A
AU  - Riestra,S
AU  - Rodrigo,L
TI  - Hepatitis delta virus infection and acute HBsAg-negative hepatitis B
SN  - 0022-1899
PY  - 1990///0724
KW  - Hepatitis B
KW  - complications
KW  - Hepatitis B Surface Antigens
KW  - analysis
KW  - Hepatitis D
KW  - Humans
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1093/infdis/162.1.276
ER  -