Keyphrases
First Trimester
62%
Pregnancy-associated Plasma protein-A (PAPP-A)
54%
Human Chorionic Gonadotropin
37%
Glycodelin
36%
Noninvasive Prenatal Testing
35%
Trisomy 18
35%
Trisomy 13
35%
Preeclampsia
35%
Trisomy 21
34%
Pregnancy Trimester
33%
Anti-Mllerian Hormone
32%
Soluble Urokinase Plasminogen Activator Receptor (suPAR)
24%
Gene Expression
24%
First-trimester Screening
22%
Multiple of the Median
20%
Pregnant Women
20%
Colorectal Cancer
20%
Tissue Inhibitor of metalloproteinase-1 (TIMP-1)
17%
Prenatal Screening
17%
Biological Variation
17%
Small-for-gestational Age
16%
Repeated Sampling
16%
Maternal Serum
16%
Receptor Activator of nuclear factor-κB Ligand (RANKL)
16%
Osteopontin
16%
Osteoprotegerin
16%
Female Infertility
16%
Screening for Trisomy 21
16%
Infertile Women
16%
High-sensitivity C-reactive Protein (hs-CRP)
16%
Soluble Receptor
16%
Fetal Fraction
14%
Maternal Age
14%
Gestational Age
13%
Blood Samples
13%
Natural Cycle
12%
Hormone Levels
12%
Tubal Factor Infertility
12%
Endometrial Epithelial Cells
12%
Unexplained Infertility
12%
Screening Program
11%
Carcinoembryonic Antigen
11%
Fetus
11%
Endometrium
10%
Enzyme-linked Immunosorbent Assay (ELISA)
10%
Salpingectomy
10%
Age-related
10%
Cell-free DNA (cfDNA)
10%
Biochemical Markers
10%
Placenta
10%
Medicine and Dentistry
First Trimester Pregnancy
81%
Pregnancy-Associated Plasma Protein A
40%
Pre-Eclampsia
35%
Trisomy 21
29%
Hormone Determination
24%
Chorionic Gonadotropin
20%
Trisomy 18
19%
Trisomy 13
19%
In Vitro Fertilisation
18%
Maternal Serum
18%
Multiple of the Median
16%
Chorionic Gonadotropin Beta Subunit
16%
Primordial Follicle
16%
Urokinase Receptor
16%
Female Infertility
16%
Gene Expression
16%
Ovarian Reserve
14%
Screening
13%
Cell-Free DNA
12%
Follicle
12%
Biological Variation
11%
Nuchal Translucency Measurement
10%
Enzyme Linked Immunosorbent Assay
10%
Salpingectomy
10%
Granulosa Cell
10%
Gestational Age
10%
Placenta
10%
Prenatal Screening
10%
Ectopic Pregnancy
10%
False Negative Result
10%
Biological Marker
9%
Assisted Reproductive Technology
9%
Prospective Study
9%
Gene Expression Profiling
9%
Aneuploidy
9%
Body Mass Index
8%
Small for Gestational Age
8%
Nulliparous
8%
Progesterone
8%
Pregnancy Associated Protein
8%
Down Syndrome
8%
Aminopeptidase
8%
Female Fertility
8%
Granulosa Cell Tumour
8%
Postoperative Pain
8%
Embryo Transfer
8%
11beta [4 (Dimethylamino)phenyl] 4',5' Dihydro 6beta Methylspiro[estra 4,9 Diene 17beta,2'(3'h) Furan] 3 One
8%
Antigestagen
8%
Blastocyst
8%
Rectum Surgery
8%
Biochemistry, Genetics and Molecular Biology
First Trimester Pregnancy
100%
Pregnancy-Associated Plasma Protein A
58%
Human Chorionic Gonadotropin
49%
Trisomy 21
39%
Biological Variation
24%
Maternal Age
22%
Eclampsia
18%
Small for Date Infant
16%
Aneuploidy
16%
Urokinase Receptor
16%
Prenatal Screening
16%
Reference Value
16%
Gene Expression
16%
Trisomy
14%
Liquid
12%
Creatinine Blood Level
10%
Screening Test
10%
Messenger RNA
10%
Angiopoietin-2
9%
C-Reactive Protein
9%
Enzyme
8%
Prevalence
8%
Follicular Fluid
8%
Chorionic Gonadotropin Beta
8%
Carcinoembryonic Antigen
8%
In Vitro Fertilisation
8%
Embryo Transfer
8%
Amnion Fluid
8%
Osteoprotegerin
8%
Osteopontin
8%
RANKL
8%
Creatinine
8%
Laboratory Information System
8%
Primary Cell Culture
8%
Fluid Transport
8%
Beta-2 Microglobulin
8%
Mosaicism
8%
Clinical Study
8%
Progesterone
8%
Globin
8%
Plasma Protein
8%
Estradiol
8%
Immunoassay
8%
Body Mass
8%
Monocyte
8%
Prospective Study
8%
Copurification
8%
Nitric Oxide
8%
Syncytiotrophoblast
8%
Screening
8%
