TY - GEN AU - Baker,A B AU - Wilson,A M TI - Solenoid operated inspiratory-expiratory valve SN - 0003-2409 PY - 1971///1221 KW - Biomedical Engineering KW - Ventilators, Mechanical KW - instrumentation N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1365-2044.1971.tb04829.x ER -