Objectives: To compare the efficacy and tolerability of formoterol (12 or 24µg twice daily) alone with combined ipratropium bromide and fenoterol in the treatment of chronic obstructive pulmonary ...
VALLADOLID, SPAIN -- Methyl bromide, an odorless, colorless gas used as an agricultural pesticide, was introduced in the 1980s as an effective way to control weeds and increase fruit yields.
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