TY  - GEN
AU  - Kozarsky,P E
AU  - Lobel,H O
AU  - Steffen,R
TI  - Travel medicine 1991: new frontiers
SN  - 0003-4819
PY  - 1991///1003
KW  - Travel
N1  - Publication Type: Congress; Editorial
UR  - https://doi.org/10.7326/0003-4819-115-7-574
ER  -