. "3d5fe225c8ecbcf321743073897596542eb0c362" . . . _:b673789176 . . . . . _:b673789176 . "37" . "10.1016/s0166-0934(02)00063-0" . "105" . . "Elsevier BV" . "47" . . . . . . . . . . . _:b673789176 . . "2002-08"^^ . . . . . . "47" . . "105" . . _:b673789176 "2025-01-23T11:18:51.428309"^^ . . . . "37" . . "Lymphoproliferative responses and protection in conventional piglets inoculated orally with virulent or attenuated porcine epidemic diarrhoea virus" . . _:b673789176 . . _:b673789176 . . . . . "10.1016/s0166-0934(02)00063-0" . . . . . "10.1016/s0166-0934(02)00063-0" . . .