11.   The simple physical stress of coughing, laughing, lifting or exercising results in accidents.

12.   The technical control is so firmly matter-of-fact that listeners feel not a sign of physical stress or spiritual sweat.

13.   Unlike ischemia caused by physical stress, ischemia from emotional stress is more often painless.

14.   Physical stress includes levels of pollution in your environment, ill health and toxic overload from ingested drugs, chemicals and additives.

15.   A bone scan performed Tuesday showed that his foot was having a negative reaction to physical stress.

16.   It boosts stamina and alleviates physical stress to restore internal harmony.

17.   Prompted by several years of complaints from doctors and parents, schools across the country are trying to ease the physical stress kids suffer when weighed down with backpacks.

18.   What, however, remains to be seen is how ably these economies withstand the physical stress of such shock therapy.