public static void BuildSelectBox()
{
Dispose.Using <Stream, byte[]> (() => GetStream(),
(stream) => new byte[stream.Length].Tee((b) => stream.Read(b, 0, (int)stream.Length)))
.Map(Encoding.UTF8.GetString)
.Split(new [] { Environment.NewLine, }, StringSplitOptions.RemoveEmptyEntries)
.Select((s, ix) => Tuple.Create(ix, s))
.ToDictionary(k => k.Item1, v => v.Item2)
.Map(BuildSelectBox("theDoctors", true))
.Tee((s) => Console.WriteLine(s));
}