Cite
MLA Citation
A B Houston et al.. “Doppler ultrasound and the silent ductus arteriosus..” Heart, vol. 65, no. 2, 1991, pp. 97–99. http://access.bl.uk/ark:/81055/vdc_100144733637.0x000031
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A B Houston et al.. “Doppler ultrasound and the silent ductus arteriosus..” Heart, vol. 65, no. 2, 1991, pp. 97–99. http://access.bl.uk/ark:/81055/vdc_100144733637.0x000031