TY - GEN AU - Hardie,R J AU - Efthimiou,J AU - Stern,G M TI - Respiration and sleep in Parkinson's disease SN - 0022-3050 PY - 1987///0217 KW - Humans KW - Parkinson Disease KW - complications KW - Sleep Apnea Syndromes N1 - Publication Type: Letter UR - https://doi.org/10.1136/jnnp.49.11.1326 ER -