HIV is more efficiently acquired during receptive anal intercourse (AI) compared to vaginal intercourse (VI) and may contribute substantially to female sex workers’ (FSW) high HIV burden. We aim to determine how common and frequent AI is among FSW globally. We searched PubMed, Embase and Psyc...
ISHEM ISHF ISHFOB ISHG ISHGS ISHH ISHHR ISHI ISHIB ISHIM ISHIMR ISHIP ISHJ ISHK ISHKB ISHL ISHLL ISHLT ISHM ISHME ISHMPR ISHMRS ISHN ISHNC ISHNE ISHO ISHOF ISHOP ISHOPC ISHOPD ISHOPI ISHOPM ISHOPO ISHOPP ISHOPS ISHOPW
Material Quality:High Density Quality; Samples:Available; Delivery Time:7-35 Days as Your Quantity; Model Name:Tapered Roller Bearing/Taper Roller Bearing; Bearing Lettering:Laser Marking and Syeel Marking; Chamfer:Black Chamfer and Black Ch...
Where and what is the light source? wiring? driver? material? heat sink? Sorry I don\'t really get it as a lamp just want to understand it. Thanks. Hmnnnn它怎么站立? 和什么在哪里光源? 接线? 司机? 材料? 吸热器? 当灯想要了解它,抱歉我笠头\ ‘t真正地得到它。 谢谢。[translate]...
Material:ABS/ PC; Helmet Type:Fast; Weight:0.6kg/PC; Feature:Anti Riot; Shell Material:ABS; Visor Material:PC; Visor Thickness:2.mm to 4mm; Visor Shape:Flat or Convex; Neck Protector:Artificial Leather / Polyester Cloth; Chin Cup Material:Medicine PVC; ...
many different hardness testing methods have been invented. These tests include Brinell, Knoop, Rockwell, Shore and Vickers Test. Each test uses a tiny "indenter", which is applied to the material being tested and its force is carefully measured. The hardness value is then calculated by the si...
However, the high proportion of insulation material interferes with the quantum-mechanical tunneling effect on which the on-state low clamping voltage characteristic depends. In accordance with the present invention, it is discovered that a... HM Hyatt 被引量: 184发表: 1991年 Phenomenological manifes...
State social provision affects women's material situations, shapes gender relationships, structures political conflict and participation, and contributes t... Orloff,Ann,Shola - 《American Sociological Review》 被引量: 1603发表: 1993年 Successful focus groups: advancing the state of the art Includes ...
Material:Bearing Steel; Spherical:Non-Aligning Bearings; Load Direction:Radial Bearing; Separated:Separated; Payment:T/T; Packaging:Wooden Case; Transportation:Sea/Air/Express; Brand:Auto; Rolling Body:Roller Bearings; The Number of Rows:Single; ...
Material:Bearing Steel; Spherical:Non-Aligning Bearings; Load Direction:Radial Bearing; Separated:Separated; MOQ:1; Rolling Body:Roller Bearings; The Number of Rows:Single; Outer Dimension:Small and Medium-Sized (60-115mm); Material:Bearing Steel; ...