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The study that contributed the most data to mortality was retrospective (the least reliable type of study) based on birth registry data (Pang JWY et al.
Yopp Publications (JWY; Roswell, GA) has ceased operations and discontinued the publication of three periodicals, including "Refrigeration," a monthly title launched in 1906 with a controlled circulation of 20,000, and "Alliance," a newer title that combined JWY's "Southern Funeral Director," a quarterly with a controlled circulation of 5,000, and "Southern Cemetery," a quarterly with a controlled circulation of 4,000.
(1.) Pang JWY et al., Outcomes of planned home births in Washington State: 1989-1996, Obstetrics & Gynecology, 2002,100(2):253-259.
Chang JWY et al (13) reported a sensitivity and specificity of amylase at 3-fold above normal limit were 63.6% and 99.4% respectively, while sensitivity and specificity of lipase at 3-fold above normal limit were 95.5% and 99.2% respectively.
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