In heart disease studies, for example, subjective outcomes might include the duration and severity of chest pain, shortness of breath, or ability to exercise without pain.

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Wipe out or even diminish ocean life and our very ability to breath is jeopardized.

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His ability to craft the English language is breath-taking.

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After users choose from the zillions of costumes and body types, they pick from 400 different powers, including laser blasts, gravity control, mind control or the ability to summon a snowman that delivers quick-freezing breath.

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People can also get fever, fatigue, cough, changes in ability to taste and smell, ear pressure, headache and bad breath.

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