7. NLN Publication 606,421 Registration of allergen preparations : Nordic guidelines adopted on May 28, 1980 by the Nordic Council on Medicines as a basis for national regulations. - Uppsala : Nordiska Lakemedelsnamnden, 1982. - 16 s. / 25 cm. - (NLN Publication / no. 7) Repr. wyd. z 1980 ISBN 91-86432-00-1