_:b57615144 _:b57615145 . _:b57615145 "upper respiratory tract infections" . _:b57615142 . _:b57615142 _:b57615144 . _:b57615142 . _:b57615143 "C0041912" . _:b57615144 . _:b57615142 _:b57615143 . _:b57615142 "1"^^ . _:b57615143 "T047" . _:b57615142 . _:b57615145 .