Search History Select to load keywords (dateIssued equals "[2500 TO 2563]") AND (author equals "บุญเทียม เทพพิทักษ์ศักดิ์") AND (author equals "จงกล ตั้งอุสาหะ") AND (subject equals "เพศสัมพันธุ์ก่อนการสมรส") (dateIssued equals "[1989 TO 1999]") AND (author equals "Mongkol Techakumphu") AND (author equals "Annop Kunavongkrit") AND (subject equals "Embryo transplantation")
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