منابع مشابه
Triplets
occurrence that the newspapers featured the event as "news." Keporters besieged both the home and school, with the result that the triplets found themselves in headlines, with their pictures and history on the front pages. In the school itself they received due recognition. Mere twins were ignored. Teachers journeyed from their several class-rooms to gaze upon "the triplets." Little children cr...
متن کاملThe Approximability of Maximum Rooted Triplets Consistency with Fan Triplets and Forbidden Triplets
The maximum rooted resolved triplets consistency problem takes as input a set R of resolved triplets and asks for a rooted phylogenetic tree that is consistent with the maximum number of elements in R. This paper studies the polynomial-time approximability of a generalization of the problem where in addition to resolved triplets, the input may contain fan triplets and forbidden triplets. To beg...
متن کاملProjective rectification of image triplets
This paper describes a method for image rectification of a trinocular setup. The rectification method used is an extension of a recent approach based on the fundamental matrix to generate the correcting homographies in the case of a stereo pair. The extended method uses the fact that the triplet of images can be treated as two pairs and that homographies are projections of the different images ...
متن کاملRetinopathy of Prematurity in Triplets
OBJECTIVES To investigate the incidence, severity and risk factors of retinopathy of prematurity (ROP) in triplets. MATERIALS AND METHODS The medical records of consecutive premature triplets who had been screened for ROP in a single maternity hospital were analyzed and presence and severity of ROP; birth weight, gender, gestational age of the infant; route of delivery and the mode of concept...
متن کامل'Collaborative' rearing of marmoset triplets.
A system of management is described in which all 3 offspring from triplet births to Callithrix jacchus can be successfully reared to weaning. Hand-rearing techniques are applied to the offspring in turn without depriving them of the maternal and family influences necessary for normal behavioural development.
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ژورنال
عنوان ژورنال: Nature
سال: 1949
ISSN: 0028-0836,1476-4687
DOI: 10.1038/164841b0