José María Barceló de Villagrán (1819-1872) was the first Professor of Topographic Anatomy in Mexico. The Mexican poet Manuel Acuña (1849-1873) was among his students. After the death of his mentor, Acuña wrote a monograph entitled“Topographic Anatomy. The Cephalo-Rachidian Cavity” (1893). For the first time we discuss the content and significance of this monograph.

The availability of maps of environments in which they operate enables several tasks for autonomous robots. A new IEEE Robotics and Automation Society’s standard, IEEE 1873-2015 Robot Map Data Representation for Navigation, defines a common representation for two-dimensional robot maps and is intended to facilitate interoperability among navigating robots. The standard defines an XML data forma...

Cholera has been in existence in Sarawak for many years and since 1873 many major epidemics have occurred. The epidemics usually occur during the dry months of May, June and July and the population affected are those in coastal areas. As in other outbreaks the areas affected were those which had poor environmental sanitation, poor water supply, poor refuse disposal and indiscriminate disposal o...

Recensión de / Review of: Alejandro Nieto, La Primera República española: la Asamblea Nacional: febrero-mayo 1873, Comares, Granada, 2021, 346 páginas. Enviado el (Submission Date): 18/03/2022Aceptado (Acceptance 15/04/2022

The genera Holocnemus Simon, 1873 and Crossopriza 1893 are revised. Together with Stygopholcus Kratochvíl, 1932 (revised recently) the newly described genus Maghreba gen. nov., they constitute spotted-leg clade within northern of Smeringopinae. Males females in this group characterized by dark marks on leg femora tibiae. native area ranges from Africa Mediterranean to Central Asia NW India. A m...

The ultrastructure of Proechinophthirus zumpti Werneck, 1955, mainly the external chorionic features of the egg, is described through electronic microscopy techniques. This species was first cited in Argentina, infesting Arctocephalus australis (Zimmermann, 1873). The morphological adaptations of adults and nymphs are described in both species of Proechinophthirus parasitic on Otariidae: P. flu...

Correction Contact me if this article is corrected. Citations Contact me when this article is cited. This article has been cited 193 times. Topic collections Contact me when new articles are published in these topic areas. Women's Health; Pregnancy and Breast Feeding Related Letters . 1998;279(23):1873. JAMA Lynn R. Grush et al. Risk of Fetal Anomalies With Exposure to Selective Serotonin Reupt...