机构:
VIRGINIA POLYTECH INST & STATE UNIV, VIRGINIA MARYLAND REG COLL VET MED, DEPT PATHOBIOL, BLACKSBURG, VA 24061 USAVIRGINIA POLYTECH INST & STATE UNIV, VIRGINIA MARYLAND REG COLL VET MED, DEPT PATHOBIOL, BLACKSBURG, VA 24061 USA
ROTH, L
[1
]
机构:
[1] VIRGINIA POLYTECH INST & STATE UNIV, VIRGINIA MARYLAND REG COLL VET MED, DEPT PATHOBIOL, BLACKSBURG, VA 24061 USA