Credo is an easy-to-use tool for starting research. Gather background information on your topic from hundreds of full-text general and subject-specific reference titles, as well as 500,000 images and nearly 1,000 videos.

Nursing and Allied Health Reference Source covers topics in nursing, physical therapy, occupational therapy, respiratory therapy, speech-language pathology, social work, and nutrition, through providing access to care sheets, clinical reviews, practice resources, research instruments, textbooks and manuals, and video.