TY - GEN AU - HASHIMOTO,K AU - URAGAWA,S TI - [On 2 cases of premature twins weighing 1,000 grams each] SN - 0558-471X PY - 1998///1101 KW - Body Weights and Measures KW - Humans KW - Infant KW - Infant, Newborn KW - Infant, Premature KW - Twins N1 - Publication Type: Journal Article ER -