TY - GEN AU - Kahn,Susan R TI - Venous thrombosis in long-haul travelers SN - 0003-9926 PY - 2004///0824 KW - Aerospace Medicine KW - Humans KW - Travel KW - Ultrasonography KW - Venous Thrombosis KW - diagnostic imaging N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1001/archinte.164.15.1699-b ER -