The most appropriate circuit for ventilating a spontaneously breathing infant during anaesthersia is: (A) Jackson rees modification of Ayre's t piece, (B) Mapleson a or magill'scircuint, (C) Mapleson c or Waters to and fro canister, (D) Bains circuit
Answer is A. (Refer: Morgan and Mikhail's Clinical Anaesthesiology, 5th edition, pg no.33)