1.   And his clients must undergo a month of training before the competition begins.

2.   After his initial hospitalization, Fredrickson underwent several months of rehabilitation medicine.

3.   If all goes as planned, they will return to earth in two weeks and undergo several months of study before retiring to a zoo or research institute.

4.   ITAR-Tass said the monkeys will undergo several months of tests after the mission, then retire to a zoo or the Sochi Institute of Medical Primate Research.

5.   Kang underwent several months of psychiatric treatment after his arrest.

6.   Kang, whose ethnic origin is Korean, underwent several months of psychiatric treatment after his arrest.

7.   Russian space officials say the monkeys will undergo several months of tests after the flight.

8.   The Cape Town native underwent a month of tests and training at the Star City cosmonaut training center outside Moscow earlier this year.

9.   The Cape Town native already underwent a month of tests and training at the Star City cosmonaut training center outside Moscow earlier this year.

10.   They were to undergo a few months of cultural training in the Philippines before proceeding to the United States.