544.272 544.273 PRENATAL Prenatal and perinatal infections : report on a WHO meeting Graz, 24-26 May 1982 / World Health Organization Regional Office for Europe. - Copenhagen : WHO ROE, 1985. - [4], 147 s. : il., wykr. ;,21 cm (EURO Reports and Studies ; 93) ISBN 92-890-1259-5