TY - GEN AU - WALTERS,C E TI - RELIABILITY AND COMPARISON OF FOUR TYPES OF FETAL ACTIVITY AND OF TOTAL ACTIVITY SN - 0009-3920 PY - 1996///1201 KW - Female KW - Fetal Movement KW - Fetus KW - Growth KW - Humans KW - Movement KW - Pregnancy KW - Reproducibility of Results N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1467-8624.1964.tb05264.x ER -