info:oai:utas.edu.au:6483info:ofi/fmt:xml:xsd:journalWilliamsADWilliams, ADCribbPJCribb, PJCookeMBCooke, MBHayesAHayes, A222March 20081064-8011The effect of ephedra and caffeine on maximal strength and power in resistance-trained athletesJournal of Strength and Conditioning Research464-470article