TY - GEN AU - VITAK,B TI - [A NEW METHOD OF REPORTING THE BIRTH OF A CHILD AND OF PERINATAL MORTALITY] SN - 0374-6852 PY - 1996///1201 KW - Child KW - Czechoslovakia KW - Female KW - Humans KW - Infant KW - Infant Mortality KW - Infant, Newborn KW - Parturition KW - Perinatal Mortality KW - Pregnancy KW - Vital Statistics KW - World Health Organization N1 - Publication Type: Journal Article ER -