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Risk of miscarriage with bivalent vaccine against human papillomavirus (HPV) types 16 and 18: pooled analysis of two randomised controlled trials
(BMJ. 2010 Mar 2;340:c712. doi: 10.1136/bmj.c712, 2010-03)
Objective To assess whether vaccination against human papillomavirus (HPV) increases the risk of miscarriage. Design Pooled analysis of two multicentre, phase three masked randomised controlled trials Setting Multicentre ...
Systematics, taxonomy, and distribution of Myriogenospora G.F. Atk. (Clavicipitaceae, Hypocreales, Ascomycota)
(2019-09-06)
Based on new specimens of Myriogenospora spp. from Costa Rica and Panama, we present morphological analyses,
systematic conclusions, additions to host ranges, and geographical distribution data for the two species currently ...
Híbridos silvestres de patos (Anseriformes: Anatidae) registrados en Costa Rica
(2016-09)
Informamos la existencia de tres híbridos silvestres de patos en Costa Rica, basados en observaciones esporádicas en el país. Adicionalmente, proveemos una explicación de cuáles, serían las especies que dieron origen a ...
The influence of leaf characteristics on epiphyllic cover: A test of hypotheses with artificial leaves
(1995-12-31)
Studies of epiphyll ecology have been hindered by the biochemical and morphological variability of the leaf substrate. The use of artificial (plastic ribbon tape) leaves solved that problem in a study done at the Braulio ...
Estudio de la germinación y desarrollo de plántulas de especies forestales del Bosque Seco de Costa Rica.
(2011-08-06)
Se estudió la germinación de las semillas y el desarrollo de las plántulas de árboles nativos del Bosque Seco Tropical de Costa Rica, con el propósito de lograr una mejor caracterización y manejo de las especies. Además, ...
A test of the Acoustic Adaptation Hypothesis in three types of tropical forest: degradation of male and female Rufous-and-white Wren songs
(2016)
Many animals produce complex vocalizations that show pronounced variation between populations. The Acoustic Adaptation Hypothesis helps to explain this variation, suggesting that acoustic signals are optimized for transmission ...
Effect of Gamma Irradiation and Selection with Fungus Filtrate (Rhizoctonia solani Kuhn) on the in Vitro Culture of Common Bean (Phaseolus vulgaris)
(2015)
The present investigation was undertaken to study the effect of gamma irradiation (dose from 10 to 100 Gy) and in vitro selection with fungus filtrate as selecting agent (concentration from 20% to 100%) on the susceptibility ...
Notes on a rapid assessment of myxomycetes for Kabylie, Algeria
(2010)
Studies of myxomycetes in some regions of the w orld are limited. orthern Africa is one prominent example. For this reason, a rapid assessment of myxomycete diversity in four study areas w ithin the Kabylie region of Algeria ...