Alvarez Bogantes, C. (2004). Appropriate abdominal strength exercises: A tool for the prevention of lumbago.
Chicago Style aipamenaAlvarez Bogantes, Carlos. Appropriate Abdominal Strength Exercises: A Tool for the Prevention of Lumbago. 2004.
MLA aipamenaAlvarez Bogantes, Carlos. Appropriate Abdominal Strength Exercises: A Tool for the Prevention of Lumbago. 2004.
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