TY - GEN AU - Crook,M TI - Haemoglobin in stools from neonates: measurement by a modified Apt-test SN - 0308-3616 PY - 1992///0529 KW - Feces KW - chemistry KW - Hemoglobins KW - analysis KW - Humans KW - Infant, Newborn KW - Melena KW - diagnosis KW - Spectrophotometry KW - methods N1 - Publication Type: Journal Article ER -