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Laboratory diffractometer-based XAFS spectrometer.
Shuvaev AT, Helmer BY, Lyubeznova TA, Shuvaeva VA. Shuvaev AT, et al. Among authors: helmer by. J Synchrotron Radiat. 1999 May 1;6(Pt 3):158-60. doi: 10.1107/S0909049599001879. Epub 1999 May 1. J Synchrotron Radiat. 1999. PMID: 15263232 No abstract available.
Use of antireflux valve in controlling gastric reflux.
Gafford FH, Helmer B, Halloran TH. Gafford FH, et al. Among authors: helmer b. Crit Care Med. 1986 Aug;14(8):754. doi: 10.1097/00003246-198608000-00026. Crit Care Med. 1986. PMID: 3720337 No abstract available.