544,214 MÖLLER CHRISTIAN Immunotherapy of children with rhinoconjunctivitis due to birch pollinosis : akademisk avhandling / Christian Möller ; University of Umea. — Umea : University, 1986. — 98 s. : il., wykr. ; 25 cm + wkł [2] s. (Umea University Medical Dissertations, ISSN 0346—6612 ; new ser. nr 159) ISBN 91-7626-060-7