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PMID 10520630. doi:10.1016/s0140-6736(98)10063-6. ↑ Bed Rest During Pregnancy ↑ Is It 'Unethical’ To Prescribe Bed Rest For Pregnant Women? | CommonHealth ↑ http://arms.evidence.nhs.uk/resources/qipp/664578/attachment ↑ Maclin, V. M.; Radwanska, E.; Binor, Z.; Dmowski, W. P. (out 1990). « Progesterone:estradiol ratios at implantation in ongoing pregnancies, abortions, and nonconception cycles resulting from ovulation induction ».
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PMID 10520630. ↑ Bed Rest During Pregnancy ↑ Is It 'Unethical’ To Prescribe Bed Rest For Pregnant Women? | CommonHealth ↑ http://arms.evidence.nhs.uk/resources/qipp/664578/attachment ↑ Maclin, V. M.; Radwanska, E.; Binor, Z.; Dmowski, W. P. (August 1990). "Progesterone:estradiol ratios at implantation in ongoing pregnancies, abortions, and nonconception cycles resulting from ovulation induction".