Cometa di Halley 1909 c
نویسندگان
چکیده
منابع مشابه
Virginia Apgar (1909-1974)
Virginia Apgar worked as an obstetrical anesthesiologist, administering drugs that reduce women's pain during childbirth, in the mid-twentieth century US. In 1953, Apgar created a scoring system using five easily assessable measurements, including heart rate and breathing rate, to evaluate whether or not infants would benefit from medical attention immediately after birth. Apgar's system showed...
متن کاملVirginia Apgar (1909-1974)
Virginia Apgar worked as an obstetrical anesthesiologist, administering drugs that reduce women's pain during childbirth, in the mid-twentieth century US. In 1953, Apgar created a scoring system using five easily assessable measurements, including heart rate and breathing rate, to evaluate whether or not infants would benefit from medical attention immediately after birth. Apgar's system showed...
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ژورنال
عنوان ژورنال: Astronomische Nachrichten
سال: 1910
ISSN: 0004-6337,1521-3994
DOI: 10.1002/asna.19101860303