This paper reviews the principal English literature on hearing preservation in unilateral
acoustic neuroma surgery. Seventeen case reports and 13 surgical series are included. In …

Direct X-ray analysis of the hexacarboxylic acid isolated from vitamin B12 (Abst. 3578, Vol.
25), with a series of calculations of successive degrees of approximation to the correct …

BACKGROUND Meningiomas of the cerebellopontine angle (CPA), although uniform in
location, are diverse with regard to the site of dural origin and displacement of …

Cadherins are Ca 2+-dependent cell adhesion molecules that play an important role in
tissue construction and morphogenesis in multicellular organisms. Over the last few years …

Results obtained by X-ray for air-dried vitamin B 12, vitamin B 12 crystals in the mother
liquor, vitamin B 12-SeCN and the red degradation product of vitamin B 12 described by …

The structure of vitamin B12 has been examined by the X-ray analysis of four different crystal
structures, air-dried and wet vitamin B 12, the selenocyanate derivative of B12, and a …

There has been an interest in the structure of sucrose in this laboratory for several years.
Intensity data were collected in 1944 (using a crystal kindly supplied by Messrs Tate and …

• An approach to tumors of the middle compartment of the skull base is described with three
case reports. It is accomplished by extending the subtotal maxillectomy or maxillotomy to …

Roussin's red ethyl ester,(NO) 4Fe2S2 (C2I-Is) 2, is monoclinie with a= 7.81, b= 12.67, c= 7-
01 A and fl= 111 24'; space group P21/a; Z= 2. The structure has been determined by three …

Objective to explore how midwives׳ personal involvement in clinical negligence litigation
affects their midwifery practice. Design descriptive phenomenological study using semi …