BMJ · 1993 · 295 citations · 28 references
Asthma, asthma-like symptoms, and bronchial hyperresponsiveness are much more common in cross country skiers than in the general population and non-skiers. Strenuous exercise at low temperatures entailing breathing large volumes of cold air is the most probable explanation of persistent asthma in skiers.
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J Kraan, G H Koëter, T W van der Mark et al. · Journal of Allergy and Clinical Immunology · 1985 · 452 citations
Importance of placement of intra-articular steroid injections.
A Jones, Marian Regan, Joanna Ledingham et al. · BMJ · 1993 · 419 citations · Full text