Osman, L. (2002). Psychological factors in asthma control and attack risk.
Lua i Stíl Chicago (17ú heag.)Osman, L. Psychological Factors in Asthma Control and Attack Risk. 2002.
Lua MLA (9ú heag.)Osman, L. Psychological Factors in Asthma Control and Attack Risk. 2002.
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