CINAHL Complete Use this database to locate journal articles and books on all aspects of nursing and allied health. CINAHL Complete is the world’s most comprehensive source of full-text for nursing & allied health journals, providing full text for more than 1,300 journals indexed in CINAHL. Although the emphasis is on nursing, many of the references also relate to allied health disciplines such as cardiopulmonary technology, health education, medical, and laboratory technology, occupational therapy, emergency service, and social services in health care.