TY  - RPRT
TI  - Letter: The low-lying placenta and dysmaturity.
AU  - J Higginbottom
AU  - J Slater
AU  - G Porter
PY  - 1975
DO  - 10.1016/s0140-6736(75)93035-4
UR  - https://pubmed.ncbi.nlm.nih.gov/48083/
ID  - 48083
ER  -