28ft
1.A problem with a sail on the 28ft boat delayed his arrival in Antigua by 24 hours.
4.Methods The serum leptin, free triiodothyronine(FT 3),free thyroxine(FT 4),thyroid stimulating hormone (TSH) and body fat percentage (%BF) were measured in 28 normal subjects(control group),40 patients with Graves disease (GD) and 30 patients with hypothyroidism.

