helpern.助手;帮手
helper-inducer T-lymphocytes辅助T淋巴细胞
helper virus free packaging cell无辅助病毒包装细胞
Helper Methods for Host Controls乙丙乳胶漆
helper T lymphocyte ceils imbalance辅助性T淋巴细胞失衡
helper-dependent adenoviral vector辅助病毒依赖型腺病毒载体