TY - BOOK AU - Christiansen, john TI - Danish medical bulletin T2 - 24-26 SN - 0907 8916 U1 - 610.5 PY - 1977/// PB - Danish medical association KW - Bulletin KW - Medicine--Periodicals | Medicine--Denmark | Nordic medicine N1 - Medicine; Denmark; Clinical Research; Nordic Medicine; Scandinavian ER -