ULTRASOUND /555,899 / Ultrasound. - Geneva : World Health Organization, 1982. - 199 s. : i l . / 21 cm. - (Environmental Health Criteria ; 22) U dołu s. tyt. t Published under the joint sponsorship of the United Nations Environment Programme, the World Health Organization, and the International Radiation Protection Association. - Bibliogr. s. 146-189 ISBN 92-4-154082-6