LETTER TO THE EDITOR |
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We were a mite surprised by the letter from Dr Reich stating that our article on the respiratory effects of infant swimming1 had a "number of epidemiologic and statistical problems" and had been published mainly for "political rather than scientific purposes." At the reading of Reich's letter, it seems, however, that the "number of epidemiologic and statistical problems" is reduced to 2 points. First, he wonders why the risk of a positive exercise-induced bronchoconstriction (EIB) test was adjusted for parental smoking but not the risk of doctor-diagnosed asthma (DDA) or of DDA and/or EIB test. Actually, if